Fix queries and scopes after column deletion

Some queries were accessing original column instead of the new
translatable one. This should have been causing unexpected behavior
for requests maded in a different locale than the application default.

app/controllers/polls_controller.rb

@@ -11,7 +11,7 @@ class PollsController < ApplicationController
   ::Poll::Answer # trigger autoload
 
   def index
-    @polls = @polls.not_budget.send(@current_filter).includes(:geozones).sort_for_list.page(params[:page])
+    @polls = @polls.not_budget.send(@current_filter).sort_for_list.page(params[:page])
   end
 
   def show